From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=192.198.163.11 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792600945; b=V1QLUwbjzC9eBFfOGfXmlc8WUQ5BLBdCP/iXvP5J2auCM8E16r6Qn6CYTnWydM/7nQSA mC9riwjtKdSF7BpM0BXryH/icenurvDqikpmcl7Fan+mtXds4C1uuPW9o39IEAlMGj9/F 2T1AWTrxWRSdlCPe/gB6xbZHc4tGj62X4ACVpX8NRFayNfe3UyxPd/km0TcVc5/1gLiUj JBoOAl05CS0dHVLrMI9VxUhX0XbW6I06cmNAdPx4XDRYhzA8CWHhEZQZq+BMjK+rhMkCF czSa0O27JoyDjOJFmh0Kot4KouJJiLVFD5YUiX1c+M8+Fyj7oxBmNMoWzyGXwZKxt+w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792600945; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Date:From:To:Cc: Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To:Organization; bh=UVOU3FQ6JgpK5H31nZJuuLifqX3OO1LlbRASqFqVEu0=; b=dWhtnIzTSNTQP6pRGCPfGzbWzZipAtbg1ZQpWZy2bGpWqAwWgYaY77uPyl7cW/Xkn1iV +d8wn21158g37KbKkU1YiIhJm30OFrTasTO0YyK58W/hS1GWQjcbCpURYcV/OyPhuUHBC IqJ0kyrpnQNZ4XPH8mfW9GQjC76g4bvzL7+E9HJ1C8yYfTHUEwJxWxS80nR6rsSwaOi3B ak1vT1CYt1yXWLHJLHLb0rcqLd3anpew0kekn9q1Jge9Vm5TbETgV2Is4kDccAelp2LCR /97bqpGEkxUw3EWt0ADkbMQh5nTDykAaKOUA4xl8nJV1kZ4wKu3R0iN1/AV41qh/kjg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=ExyAzhqr; arc=none smtp.remote-ip=192.198.163.11 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 00D98606A31A for ; Wed, 21 Oct 2026 16:42:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 00D98606A31A Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=ExyAzhqr DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1792600944; x=1824136944; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=e/nbM+pJwea/63usDwj3YHPS9L9ZC0Itz4Gf7QJplAQ=; b=ExyAzhqrahxdRkEcAuWbZ0TmQlGhpYq+fFZftIexvPOfLtcLLePXSV53 S+fBKtZbM1m/5symQi01N9Th4yGXSM+7VgPm/Yw3kxolCSxQyKNfi2i++ 8n3/bf2mWPa5SfEYQcrbw0CJI/6lLtth1Ug14pyWkOMaLFV9pg/xtVp3g 2YnGmUUp4j310myJq2VpCAh3LHtyrWLzit6Wj/nYVD3gjqREviJb8DzRG vwglGN10XtPTWMtq9ugIkSQQzH2Q9Fn2RB4fZkM8Up6Pnp9Q5NcTJzBgN c8TI5ViG1X8YKG5Zyy3m+TKcrI8uCTOLAPnhAeSso6gAwlzUqPQBYI5g5 Q==; X-CSE-ConnectionGUID: AFIKus/XRnmLmMVhp/YYgQ== X-CSE-MsgGUID: Hm0tGsNFSnyzHLbPfyBKAQ== X-IronPort-AV: E=McAfee;i="6800,10657,11942"; a="1235199" X-IronPort-AV: E=Sophos;i="6.27,170,1787036400"; d="scan'208";a="1235199" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2026 09:42:24 -0700 X-CSE-ConnectionGUID: AwgJFi81TyenrAQWOCzBsQ== X-CSE-MsgGUID: D2BdtMXiSk2RQ1af/o74Fw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,170,1787036400"; d="scan'208";a="3063692" Received: from cpetruta-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.245.24]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2026 09:42:22 -0700 Date: Wed, 21 Oct 2026 19:42:20 +0300 From: Andy Shevchenko To: Len Brown Cc: linux-pm@vger.kernel.org, Len Brown Subject: Re: [PATCH 16/18] x86_energy_perf_policy: Fix use-after-free in err_on_hypervisor() Message-ID: References: <77e30731aaa7d6321dbae7bd58e111d4a73dfd4e.1792428130.git.len.brown@intel.com> X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <77e30731aaa7d6321dbae7bd58e111d4a73dfd4e.1792428130.git.len.brown@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Mon, Oct 19, 2026 at 12:43:37PM -0400, Len Brown wrote: > Avoid testing a pointer into a freed buffer. Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko